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System Invaders Experience waves upon waves of viruses that have infected your computer. 5 Chapters with over 125 Waves of enemies! Play with your friends in local or online co-op! Can you destroy all the viruses?
Positive Now
91%47 reviews on Steam
30-Day Trend
—Not enough history yet (since 21 Oct 2026)
Last 12 Months
87%−6 pts on 92% since launch
Reviews Last Month
1September 2026, −29% on the 12-month average
Reviews By MonthPositive and negative reviews each month, March 2020 to September 2026
| Month | Positive | Negative | Share positive |
|---|---|---|---|
| September 2026 | 0 | 1 | 0% |
| June 2026 | 2 | 0 | 100% |
| April 2026 | 1 | 0 | 100% |
| November 2025 | 1 | 0 | 100% |
| October 2024 | 2 | 0 | 100% |
| August 2024 | 1 | 0 | 100% |
| June 2024 | 0 | 1 | 0% |
| May 2024 | 1 | 0 | 100% |
| April 2024 | 2 | 0 | 100% |
| March 2024 | 1 | 0 | 100% |
| February 2024 | 1 | 0 | 100% |
| October 2023 | 1 | 0 | 100% |
| March 2023 | 3 | 0 | 100% |
| August 2022 | 1 | 0 | 100% |
| July 2022 | 1 | 0 | 100% |
| January 2022 | 1 | 0 | 100% |
| November 2021 | 1 | 0 | 100% |
| April 2021 | 1 | 0 | 100% |
| October 2020 | 1 | 1 | 50% |
| September 2020 | 0 | 1 | 0% |
Steam’s own monthly review graph, read each month. How we count
Review SentimentToo few recent reviews to call a trend4 in the last three finished months
Review ScoreSteady at 91% positive since 24 Oct 202647 reviews when we first checked
Steam’s review score each time our store check saw it change, since 21 Oct 2026. How we count
Notable Months| Notable | Month | Reviews | Positive |
|---|---|---|---|
| Busiest month | April 2020 | 15 | 100% |
Best and worst counts months with at least 50 reviews.
| May 2020 | 3 | 0 | 100% |
| April 2020 | 15 | 0 | 100% |
| March 2020 | 9 | 0 | 100% |
| Month | Last 3 months | That month | Reviews | All so far |
|---|---|---|---|---|
| September 2026 | — | — | 1 | 92% |
| June 2026 | — | — | 2 | 94% |
| April 2026 | — | — | 1 | 94% |
| November 2025 | — | — | 1 | 94% |
| October 2024 | — | — | 2 | 94% |
| August 2024 | — | — | 1 | 93% |
| June 2024 | — | — | 1 | 93% |
| May 2024 | — | — | 1 | 95% |
| April 2024 | — | — | 2 | 95% |
| March 2024 | — | — | 1 | 95% |
| February 2024 | — | — | 1 | 95% |
| October 2023 | — | — | 1 | 95% |
| March 2023 | — | — | 3 | 95% |
| August 2022 | — | — | 1 | 94% |
| July 2022 | — | — | 1 | 94% |
| January 2022 | — | — | 1 | 94% |
| November 2021 | — | — | 1 | 94% |
| April 2021 | — | — | 1 | 94% |
| October 2020 | — | — | 2 | 93% |
| September 2020 | — | — | 1 | 96% |
| May 2020 | 100% | — | 3 | 100% |
| April 2020 | 100% | — | 15 | 100% |
| March 2020 | — | — | 9 | 100% |
